CA2625370C - Method of frequency channel assignment using effective spectrum sensing in multiple frequency assignment system - Google Patents

Method of frequency channel assignment using effective spectrum sensing in multiple frequency assignment system Download PDF

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Publication number
CA2625370C
CA2625370C CA 2625370 CA2625370A CA2625370C CA 2625370 C CA2625370 C CA 2625370C CA 2625370 CA2625370 CA 2625370 CA 2625370 A CA2625370 A CA 2625370A CA 2625370 C CA2625370 C CA 2625370C
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Prior art keywords
channel
frequency
secondary user
channel state
frequency channel
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CA 2625370
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English (en)
French (fr)
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CA2625370A1 (en
Inventor
Bub-Joo Kang
Myung-Sun Song
Chang-Joo Kim
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Electronics and Telecommunications Research Institute ETRI
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Electronics and Telecommunications Research Institute ETRI
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Priority claimed from PCT/KR2006/004123 external-priority patent/WO2007043827A1/en
Publication of CA2625370A1 publication Critical patent/CA2625370A1/en
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Publication of CA2625370C publication Critical patent/CA2625370C/en
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/10—Dynamic resource partitioning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CA 2625370 2005-10-14 2006-10-13 Method of frequency channel assignment using effective spectrum sensing in multiple frequency assignment system Active CA2625370C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR10-2005-0097113 2005-10-14
KR20050097113 2005-10-14
KR20060098640A KR100785799B1 (ko) 2005-10-14 2006-10-10 다중 주파수채널 시스템에서 효율적인 스펙트럼 센싱을이용한 채널 할당 방법
KR10-2006-0098640 2006-10-10
PCT/KR2006/004123 WO2007043827A1 (en) 2005-10-14 2006-10-13 Method of frequency channel assignment using effective spectrum sensing in multiple fa system

Publications (2)

Publication Number Publication Date
CA2625370A1 CA2625370A1 (en) 2007-04-19
CA2625370C true CA2625370C (en) 2014-09-16

Family

ID=38176790

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2625370 Active CA2625370C (en) 2005-10-14 2006-10-13 Method of frequency channel assignment using effective spectrum sensing in multiple frequency assignment system

Country Status (6)

Country Link
US (2) US8279767B2 (enExample)
EP (1) EP2533560A3 (enExample)
JP (2) JP4777432B2 (enExample)
KR (1) KR100785799B1 (enExample)
CN (1) CN101310465B (enExample)
CA (1) CA2625370C (enExample)

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Also Published As

Publication number Publication date
CA2625370A1 (en) 2007-04-19
KR20070041343A (ko) 2007-04-18
JP2009512326A (ja) 2009-03-19
JP5249383B2 (ja) 2013-07-31
CN101310465A (zh) 2008-11-19
JP2011229158A (ja) 2011-11-10
US8279767B2 (en) 2012-10-02
CN101310465B (zh) 2011-10-12
KR100785799B1 (ko) 2007-12-13
US9332440B2 (en) 2016-05-03
EP2533560A2 (en) 2012-12-12
EP2533560A3 (en) 2013-02-20
JP4777432B2 (ja) 2011-09-21
US20090161610A1 (en) 2009-06-25
US20120307782A1 (en) 2012-12-06

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